令K是域F的一个扩域.一个元素a如果它生成扩域K/F,即K=F(a),则称该元索为该扩域的本原元。本原元很有用,因为如果a在F上的既约多项式已知,那么在F(a)上的运算会很容易进行。
于是C的信息位数k=dim舒(,)C.设万是GF(q”)中的’+个本原元(primitive element),1/"一‘分别是囊(x)(1≤i≤S)的‘。个根。
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By initiating the values of vector description for a primitive element, all finite field elements could be generated by continue cyclic shifting, GMW sequences then could be generated by trace function calculation.
通过预置本原元向量表达的初始值,不断的进行向量循环移位来生成有限域中的元素。
参考来源 - 相控序列的快速生成算法与实现及Gold序列搜索·2,447,543篇论文数据,部分数据来源于NoteExpress
另外,也研究了富足半群的本原元。
In addition, we also consider primitive elements of abundant semigroups.
同时提出一种适用于PDF417纠错编码和译码的查表方法,可以简单确定任意码字在GF(929)内所对应的本原元的幂次。
Meanwhile, an error correction coding and decoding table-checking method suitable to PDF417 was proposed, which could decide any code corresponding to the power of the element in GF (929).
常识二元论不但十分实用,而且还是人脑产生超自然概念诸如死后的世界等等的根本原因。
Useful as it is, common-sense dualism also appears to prime the brain for supernatural concepts such as life after death.
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